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Fit For Ford F-150 2015–2023 Front Turn Signal LED Bulbs

Model No: T3-7443D
$64.99 $69.99
Year
15% OFF
Code: LSF15
Ends in 00 d 00 h 00 m
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Specifications

  • Wattage

    24W/bulb(max)
  • Lumens

    2000LM/bulb(max)

Warranty & Return

Warranty:
1-year hassle-free warranty
*Warranty does NOT cover labor, diagnostics, towing, rental car, or any other expense related to an item being defective/damaged.

Return:
45 days free return and money back
90 days free return and money back for Lasfit club member.

Shipping:
FREE U.S. shipping on orders over $99.
We ship the item via USPS or FedEx for fast and reliable delivery.

Support:
Customer support team in United States
Lifetime installation support

Lasfit T3 Series

Front Turn Signal LED Bulbs for Ford F-150 2015–2023

Upgrade compatible factory front turn signal bulbs with Lasfit T3 Series LED bulbs for Ford F-150 2015–2023. Built-in CANbus decoding helps reduce hyper flash and dashboard errors without external resistors, while vehicle-specific 7443 and 4257 options provide the correct lighting function for each model year.

2000LM
Per Bulb
High-output front signaling
24W
Per Bulb
Built-in CANbus decoding
20 LEDs
3030 Chips
Bright, visible output
Plug & Play
Easy Upgrade
No external resistor required

Choose the Correct Front Turn Signal Bulbs

Select your model year to get the correct T3 Series front turn signal bulb.

2015–2018

7443 Switchback LED

SKU: T3-7443D
Amber Turn Signal + White Parking Light
7443 / 7443NA / 7444 / 7444NA / 992
2019–2020

4257 Switchback LED

SKU: T3-4257D
Amber Turn Signal + White Parking Light
4257 / 4257NA / 4257NALL / 4257NAK / 4257A
2021–2023

4257 Amber LED

SKU: T3-4257A
Bright Amber
4257 / 4257NA / 4257NALL / 4257NAK / 4257A

Front Turn Signal Fitment for Ford F-150

Check your model year and trim before ordering.

Model Year Fit SKU Light Output Does Not Fit
2015–2018 Fit
XL / STX / XLT / Lariat
XL without factory fog lights
T3-7443D Amber + White
Switchback
Does Not Fit
King Ranch / Platinum / Limited
2017–2018 Raptor
2019–2020 Fit
XL / STX / XLT / Lariat
XL without factory fog lights
T3-4257D Amber + White
Switchback
Does Not Fit
King Ranch / Platinum / Limited / Raptor
2021–2023 Fit
XL / STX / XLT / XLT Package / Tremor / Lariat / Raptor
T3-4257A Bright Amber Does Not Fit
King Ranch / Platinum / Limited / Tremor Package
Fitment Note: Models listed under “Does Not Fit” use factory LED front turn signal lighting and do not use a replaceable front turn signal bulb.

T3 Series Front Turn Signal Upgrade

T3 Series CANbus front turn signal LED bulbs for Ford F-150 T3 Series CANbus front turn signal LED bulbs for Ford F-150
Built-in CANbus decoder for T3 front turn signal bulbs for Ford F-150 Built-in CANbus decoder for T3 front turn signal bulbs for Ford F-150
Bright T3 front turn signal LED bulbs for Ford F-150 Bright T3 front turn signal LED bulbs for Ford F-150
Easy installation for T3 front turn signal bulbs for Ford F-150 Easy installation for T3 front turn signal bulbs for Ford F-150
Stable performance T3 front turn signal bulbs for Ford F-150 Stable performance T3 front turn signal bulbs for Ford F-150
Key features of T3 front turn signal bulbs for Ford F-150 Key features of T3 front turn signal bulbs for Ford F-150

Why Upgrade to T3 Series?

01

Built-In CANbus Decoder

A ceramic resistor is integrated directly into the bulb to help eliminate hyper flash and dashboard warning errors without requiring separate external load resistors.

02

Up to 2000LM Per Bulb

Each T3 bulb uses 20 high-output 3030 SMD LED chips and delivers up to 2000 lumens with a maximum 24W output for more noticeable front signaling.

03

Quick Plug-and-Play Installation

Compact dimensions close to the factory halogen bulb make the upgrade straightforward without external resistors, special tools or complicated rewiring.

04

Intelligent Cooling System

A full aluminum body, eight heat-dissipation openings and a smart temperature-control chip help manage heat and maintain stable performance during regular use.

Switchback vs. Amber Front Turn Signal

The lighting function changes by model year, so select the option designed for your truck rather than choosing by bulb size alone.

2015–2020 — Switchback
T3-7443D and T3-4257D provide bright amber output for the front turn signal and 6000K white output for the parking light function on compatible dual-function factory sockets.
2021–2023 — Amber
T3-4257A provides bright amber output for the compatible front turn signal position.

Specifications

Vehicle for Ford F-150 2015–2023
Product Series Lasfit T3 Series
2015–2018 T3-7443D
2019–2020 T3-4257D
2021–2023 T3-4257A
Installation Position Front Turn Signal Light
Wattage Up to 24W per bulb
Lumens Up to 2000LM per bulb
LED Chips 20 × 3030 High-Intensity LED Chips
7443D Color Bright Amber / White
4257D Color Bright Amber / White
4257A Color Bright Amber
CANbus Built-In CANbus Decoder
Package 2 LED Bulbs / Pack

Important: Choose your variant by model year: 2015–2018 = T3-7443D, 2019–2020 = T3-4257D, and 2021–2023 = T3-4257A.

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Wattage

24W/bulb(max)


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